Package pca9554 is a driver for the pca9554 chip.
Product data sheet http://www.nxp.com/documents/data_sheet/PCA9554_9554A.pdf
Driver for the PCA9554 8-bit I2C-bus and SMBus I/0 port with interrupt
Package pca9554 is a driver for the pca9554 chip.
Product data sheet http://www.nxp.com/documents/data_sheet/PCA9554_9554A.pdf
Driver for the PCA9554 8-bit I2C-bus and SMBus I/0 port with interrupt